/* ===== Theme: corporate black, white & orange ===== */
:root {
  --black: #111214;
  --charcoal: #1c1d21;
  --text: #222429;
  --muted: #5f6470;
  --line: #e2e4e9;
  --grey-bg: #f3f4f6;
  --white: #fff;
  --orange: #f26b1d;
  --orange-dark: #d4560c;
  --radius: 6px;
  --shadow: 0 14px 34px -16px rgba(17, 18, 20, .3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: clip; }
body { font-family: "Source Sans 3", system-ui, sans-serif; color: var(--text); background: var(--white); line-height: 1.65; font-size: 17px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* ===== Buttons ===== */
.btn-outline { display: inline-flex; align-items: center; gap: 10px; padding: 11px 26px; border: 1.5px solid var(--orange); color: var(--orange); border-radius: 999px; font-weight: 600; font-size: .95rem; transition: .25s; }
.btn-outline span { transition: transform .25s; }
.btn-outline:hover { background: var(--orange); color: var(--white); }
.btn-outline:hover span { transform: translateX(4px); }
.btn-outline.light { border-color: var(--white); color: var(--white); }
.btn-outline.light:hover { background: var(--white); color: var(--black); }
.btn-solid { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 30px; border: 0; border-radius: 999px; background: var(--orange); color: var(--white); font: 600 1rem "Source Sans 3", sans-serif; cursor: pointer; transition: .25s; }
.btn-solid:hover { background: var(--orange-dark); }

/* ===== Header ===== */
.header { position: fixed; inset: 0 0 auto 0; z-index: 100; color: var(--white); background: linear-gradient(rgba(0,0,0,.6), transparent); transition: background .35s, box-shadow .35s; }
.header.scrolled { background: var(--black); box-shadow: 0 6px 24px -10px rgba(0,0,0,.6); }
.utility { font-size: .82rem; }
.utility-in { display: flex; justify-content: flex-end; align-items: center; gap: 14px; padding-top: 10px; padding-bottom: 2px; }
.utility a { opacity: .85; font-weight: 600; }
.utility a:hover { opacity: 1; color: var(--orange); }
.sep { opacity: .5; }
.header-in { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; object-fit: contain; background: var(--white); border-radius: 50%; padding: 3px; }
.brand strong { display: block; font-size: 1.55rem; font-weight: 800; letter-spacing: 2.5px; line-height: 1; }
.brand small { display: block; font-size: .72rem; letter-spacing: .6px; text-transform: uppercase; opacity: .85; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 34px; font-weight: 600; font-size: .98rem; }
.nav a { position: relative; padding: 8px 0; }
.nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--orange); transition: width .25s; }
.nav a:not(.nav-cta):hover::after, .nav a.active::after { width: 100%; }
.nav-cta { padding: 9px 22px !important; border: 1.5px solid var(--orange); border-radius: 999px; color: var(--white); background: var(--orange); transition: .25s; }
.nav-cta:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: .3s; }

/* ===== Hero slider ===== */
.hero { position: relative; height: 92vh; min-height: 560px; max-height: 880px; overflow: hidden; background: var(--black); color: var(--white); }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 1s ease, visibility 1s; display: flex; align-items: center; }
.slide::before { content: ""; position: absolute; inset: 0; background: var(--img) center / cover no-repeat; transform: scale(1.08); transition: transform 7s ease-out; }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.45) 45%, rgba(0,0,0,.05) 100%); }
.slide.active { opacity: 1; visibility: visible; }
.slide.active::before { transform: scale(1); }
.slide-content { position: relative; z-index: 2; width: 100%; padding-top: 70px; }
.slide-content > * { max-width: 620px; opacity: 0; transform: translateY(24px); transition: opacity .8s, transform .8s; }
.slide.active .slide-content > * { opacity: 1; transform: none; }
.slide.active .slide-content > :nth-child(2) { transition-delay: .15s; }
.slide.active .slide-content > :nth-child(3) { transition-delay: .3s; }
.slide.active .slide-content > :nth-child(4) { transition-delay: .45s; }
.slide-tag { display: inline-block; font-size: .85rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; padding-left: 14px; border-left: 3px solid var(--orange); }
.slide h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 800; line-height: 1.08; margin-bottom: 18px; }
.slide p:not(.slide-tag) { font-size: 1.15rem; opacity: .9; margin-bottom: 30px; font-weight: 300; }
.slider-arrow { position: absolute; top: 50%; z-index: 5; width: 46px; height: 46px; margin-top: -23px; border-radius: 50%; border: 0; background: var(--orange); color: var(--white); font-size: 1.2rem; cursor: pointer; transition: .25s; }
.slider-arrow:hover { background: var(--white); color: var(--orange); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }
.dots { position: absolute; bottom: 34px; left: 0; right: 0; z-index: 5; display: flex; justify-content: center; gap: 10px; }
.dots button { width: 34px; height: 4px; border: 0; border-radius: 2px; background: rgba(255,255,255,.4); cursor: pointer; transition: .3s; }
.dots button.active { background: var(--orange); width: 54px; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-grey { background: var(--grey-bg); }
.section-dark { background: linear-gradient(135deg, #0d0e10, #23252b); color: var(--white); }
.title { font-size: clamp(1.8rem, 3.4vw, 2.5rem); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; color: var(--black); }
.title::after { content: ""; display: block; width: 60px; height: 3px; background: var(--orange); margin: 16px auto 0; }
.section-dark .title { color: var(--white); }
.intro-text { max-width: 860px; margin: 0 auto 50px; color: var(--muted); font-size: 1.1rem; }
.section-dark .intro-text { color: #b6b9c2; }
.eyebrow { font-size: .82rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--orange); margin-bottom: 10px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); color: var(--black); margin-bottom: 20px; }

/* ===== Intro stats ===== */
.intro { padding-bottom: 70px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 34px 20px 0; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 3rem; font-weight: 800; color: var(--orange); line-height: 1; margin-bottom: 8px; }
.stat > span { color: var(--muted); font-size: .95rem; }

/* ===== Service tiles ===== */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.tile { position: relative; height: 320px; border-radius: var(--radius); overflow: hidden; color: var(--white); cursor: default; isolation: isolate; }
.tile::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--img) center / cover; transition: transform .7s ease; }
.tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0,0,0,.05) 25%, rgba(0,0,0,.85) 100%); transition: background .4s; }
.tile:hover::before { transform: scale(1.07); }
.tile:hover::after { background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.9) 100%); }
.tile-body { position: absolute; left: 24px; right: 80px; bottom: 22px; }
.tile h3 { font-size: 1.35rem; font-weight: 700; }
.tile p { font-size: .93rem; opacity: 0; max-height: 0; overflow: hidden; transition: opacity .4s, max-height .5s, margin .4s; color: #e5e7eb; }
.tile:hover p { opacity: 1; max-height: 140px; margin-top: 8px; }
.tile-arrow { position: absolute; right: 22px; bottom: 22px; width: 42px; height: 42px; border-radius: 50%; background: var(--white); color: var(--black); display: grid; place-items: center; font-size: 1.1rem; transition: .3s; }
.tile:hover .tile-arrow { background: var(--orange); color: var(--white); transform: rotate(-45deg); }

/* ===== About split ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-text > p { color: var(--muted); margin-bottom: 26px; }
.vm { display: grid; gap: 22px; }
.vm h3 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; color: var(--black); }
.vm > div { padding-left: 18px; border-left: 3px solid var(--orange); }
.vm p { color: var(--muted); }
.ticks { list-style: none; display: grid; gap: 6px; }
.ticks li { position: relative; padding-left: 22px; color: var(--muted); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; background: var(--orange); border-radius: 2px; }
.split-img { position: relative; }
.split-img img { width: 100%; height: 520px; object-fit: cover; border-radius: var(--radius); }
.qa-card { position: absolute; left: -30px; bottom: 30px; max-width: 280px; background: var(--white); padding: 22px 24px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 4px solid var(--orange); }
.qa-card b { display: block; font-size: 1.3rem; color: var(--black); }
.qa-card span { font-size: .92rem; color: var(--muted); }

/* ===== Products ===== */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 30px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.tab { padding: 14px 4px; border: 0; background: none; font: 600 1rem "Source Sans 3", sans-serif; color: var(--muted); cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -1px; transition: .2s; }
.tab:hover { color: var(--black); }
.tab.active { color: var(--black); border-bottom-color: var(--orange); }
.panel { display: none; animation: fadeUp .45s ease; }
.panel.active { display: block; }
.panel-intro { color: var(--muted); margin-bottom: 22px; text-align: center; }
.panel-note { margin-top: 24px; padding: 16px 20px; border-left: 4px solid var(--orange); background: var(--white); font-weight: 600; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-bottom: 36px; }
.gallery figure { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 6px rgba(0,0,0,.05); transition: .3s; cursor: zoom-in; }
.gallery figure:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.gallery img { width: 100%; height: 190px; object-fit: contain; padding: 16px; transition: transform .4s; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { padding: 12px 16px; font-size: .92rem; font-weight: 600; border-top: 1px solid var(--line); }
.panel h4, .list-card h4 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; color: var(--black); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 6px 14px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; color: var(--text); }
.two-col { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; }
.list-card { background: var(--white); border-radius: var(--radius); padding: 26px; box-shadow: 0 2px 6px rgba(0,0,0,.05); }
.list-card .chips li { background: var(--grey-bg); border-color: transparent; }
.list-card p { color: var(--muted); font-size: .96rem; }
.fab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fab-grid .list-card { border-top: 3px solid var(--orange); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.85); display: none; place-items: center; padding: 20px; cursor: zoom-out; }
.lightbox.open { display: grid; animation: fadeUp .3s; }
.lightbox figure { background: var(--white); border-radius: var(--radius); padding: 20px; max-width: 900px; width: 100%; }
.lightbox img { max-height: 75vh; margin: 0 auto; }
.lightbox figcaption { text-align: center; margin-top: 12px; font-weight: 600; }

/* ===== Software ===== */
.software { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sw { padding: 26px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s; }
.sw:hover { background: var(--grey-bg); }
.sw b { display: block; font-size: 1.2rem; color: var(--black); margin-bottom: 2px; }
.sw:hover b { color: var(--orange); }
.sw span { font-size: .93rem; color: var(--muted); }

/* ===== Delivery lifecycle ===== */
.lifecycle { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; counter-reset: none; }
.lifecycle::before { content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 2px; background: repeating-linear-gradient(90deg, var(--orange) 0 10px, transparent 10px 18px); }
.lifecycle li { position: relative; text-align: center; padding: 0 16px; }
.step-no { position: relative; z-index: 1; width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center; background: var(--white); border: 2px solid var(--orange); color: var(--orange); font-weight: 800; font-size: 1.05rem; transition: .3s; }
.lifecycle li:hover .step-no { background: var(--orange); color: var(--white); transform: scale(1.08); }
.lifecycle h3 { font-size: 1.08rem; color: var(--black); margin-bottom: 8px; }
.lifecycle p { font-size: .93rem; color: var(--muted); }

/* ===== Sectors ===== */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sector { position: relative; height: 240px; padding: 24px; border-radius: var(--radius); overflow: hidden; color: var(--white); display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate; }
.sector::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--img) center / cover; transition: transform .7s; }
.sector::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.85)); }
.sector:hover::before { transform: scale(1.07); }
.sector h3 { font-size: 1.4rem; display: flex; align-items: center; gap: 10px; }
.sector h3::before { content: ""; width: 4px; height: 22px; background: var(--orange); }
.sector p { font-size: .93rem; color: #e5e7eb; margin-top: 4px; }

/* ===== Projects ===== */
.ticker { background: var(--black); color: var(--white); overflow: hidden; padding: 16px 0; margin-bottom: 44px; }
.ticker-track { display: flex; width: max-content; animation: ticker 40s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span { white-space: nowrap; padding: 0 34px; font-size: .98rem; color: #c9ccd3; border-right: 1px solid #34363c; }
.ticker b { color: var(--orange); margin-right: 8px; }
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter { padding: 9px 22px; border-radius: 999px; border: 1.5px solid #cfd3da; background: transparent; font: 600 .95rem "Source Sans 3", sans-serif; color: var(--text); cursor: pointer; transition: .2s; }
.filter:hover { border-color: var(--orange); color: var(--orange); }
.filter.active { background: var(--black); border-color: var(--black); color: var(--white); }
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 20px; }
.project { position: relative; background: var(--white); border-radius: var(--radius); padding: 28px 26px 26px; border-top: 3px solid var(--black); box-shadow: 0 2px 6px rgba(0,0,0,.05); transition: .3s; }
.project:hover { border-top-color: var(--orange); transform: translateY(-4px); box-shadow: var(--shadow); }
.project.hidden { display: none; }
.project-cat { font-size: .75rem; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.project h3 { font-size: 1.18rem; color: var(--black); margin-bottom: 16px; padding-right: 10px; }
.project dl div { display: grid; grid-template-columns: 78px 1fr; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: .92rem; }
.project dt { color: var(--muted); font-weight: 600; }
.project dd { color: var(--text); }
.status { display: inline-block; margin-top: 16px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 4px 12px; border-radius: 999px; background: #e6f4ea; color: #1e7b3c; }

/* ===== Call to action band ===== */
.cta-band { position: relative; padding: 80px 0; color: var(--white); background: linear-gradient(90deg, rgba(17,18,20,.95) 30%, rgba(17,18,20,.6)), var(--img) center / cover; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: var(--white); margin-bottom: 8px; font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.cta-band p { color: #c9ccd3; font-size: 1.1rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ===== Leadership ===== */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.person { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 36px 30px; text-align: center; transition: .3s; }
.person:hover { background: rgba(255,255,255,.07); border-color: var(--orange); }
.avatar { width: 88px; height: 88px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center; font-size: 1.7rem; font-weight: 800; color: var(--white); background: var(--orange); box-shadow: 0 0 0 6px rgba(242,107,29,.18); }
.person h3 { font-size: 1.35rem; }
.role { color: var(--orange); font-weight: 600; font-size: .95rem; margin: 4px 0 10px; }
.person p:not(.role) { color: #b6b9c2; font-size: .95rem; }
.person .exp { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); }
.exp b { font-size: 1.6rem; color: var(--white); margin-right: 4px; }

/* ===== Partners + glance ===== */
.glance-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.partner { padding: 20px 22px; margin-bottom: 14px; background: var(--grey-bg); border-left: 4px solid var(--orange); border-radius: 0 var(--radius) var(--radius) 0; }
.partner b { display: block; color: var(--black); }
.partner span { color: var(--muted); font-size: .95rem; }
.glance { border-top: 2px solid var(--black); }
.glance div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.glance dt { font-weight: 700; color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .8px; }
.glance dd { font-weight: 600; color: var(--black); }

/* ===== Contact ===== */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; margin-top: 40px; }
.contact-info { display: grid; gap: 22px; align-content: start; }
.info-block h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--orange); margin-bottom: 4px; }
.info-block a:hover { color: var(--orange); }
.map { width: 100%; height: 240px; border: 0; border-radius: var(--radius); }
.form { background: var(--white); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.form h3 { font-size: 1.5rem; color: var(--black); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--muted); }
.form input, .form select, .form textarea { width: 100%; padding: 12px 14px; border: 1px solid #cfd3da; border-radius: 4px; font: 400 1rem "Source Sans 3", sans-serif; color: var(--text); background: var(--white); transition: .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(242,107,29,.15); }
.form textarea { min-height: 120px; resize: vertical; }
.form .btn-solid { justify-self: start; }
.form-msg { color: #1e7b3c; font-weight: 600; min-height: 1.2em; }

/* ===== Footer ===== */
.footer { background: var(--black); color: #a9adb6; font-size: .95rem; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer h4 { color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.footer-grid a { display: block; margin-bottom: 8px; transition: color .2s; }
.footer-grid a:hover { color: var(--orange); }
.footer-grid p { margin-bottom: 8px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { width: 46px; height: 46px; object-fit: contain; background: var(--white); border-radius: 50%; padding: 3px; }
.footer-brand strong { display: block; color: var(--white); font-size: 1.35rem; font-weight: 800; letter-spacing: 2px; line-height: 1; }
.footer-brand small { font-size: .7rem; text-transform: uppercase; letter-spacing: .6px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 20px; padding-bottom: 24px; border-top: 1px solid #2c2e33; font-size: .85rem; }

/* ===== WhatsApp ===== */
.whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 150; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 25px -6px rgba(37,211,102,.6); transition: transform .25s; }
.whatsapp:hover { transform: scale(1.08); }
.whatsapp svg { width: 30px; height: 30px; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ===== Tablet ===== */
@media (max-width: 1000px) {
  .utility { display: none; }
  .nav { position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--black); padding-bottom: 16px; transform: translateY(-10px); opacity: 0; visibility: hidden; transition: .3s; }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 24px; border-top: 1px solid #2c2e33; }
  .nav a::after { display: none; }
  .nav-cta { margin: 14px 24px 0; text-align: center; }
  .burger { display: block; }
  .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.open span:nth-child(2) { opacity: 0; }
  .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header:has(.nav.open) { background: var(--black); }
  .tiles, .team, .fab-grid { grid-template-columns: 1fr 1fr; }
  .split, .proj-cols, .glance-wrap, .contact, .two-col { grid-template-columns: 1fr; }
  .split-img img { height: 380px; }
  .qa-card { left: 16px; }
  .sectors { grid-template-columns: 1fr 1fr; }
  .lifecycle { grid-template-columns: 1fr; gap: 26px; max-width: 520px; margin: 0 auto; }
  .lifecycle::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--orange) 0 10px, transparent 10px 18px); }
  .lifecycle li { display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; text-align: left; padding: 0; }
  .step-no { grid-row: span 2; margin: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(n+3) { margin-top: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .slider-arrow { display: none; }
}

/* ===== Phone ===== */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .wrap { padding: 0 18px; }
  .hero { height: 86vh; }
  .tiles, .team, .fab-grid, .form .row, .footer-grid { grid-template-columns: 1fr; }
  .tile { height: 260px; }
  .tile p { opacity: 1; max-height: none; margin-top: 6px; }
  .sectors { grid-template-columns: 1fr; }
  .sector { height: 200px; }
  .projects { grid-template-columns: 1fr; }
  .cta-band { padding: 60px 0; }
  .stat b { font-size: 2.4rem; }
  .glance div { grid-template-columns: 1fr; gap: 2px; }
  .form { padding: 26px 20px; }
  .brand strong { font-size: 1.3rem; }
  .brand small { font-size: .62rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}